don't fail when .ssh exist

debian/changelog

@@ -1,3 +1,10 @@
+gitlab (8.9.0+dfsg-8) unstable; urgency=medium
+
+  * Update ruby-unicorn-worker-killer dependency
+  * Don't fail when .ssh exist
+
+ -- Pirate Praveen <praveen@debian.org>  Tue, 26 Jul 2016 15:03:10 +0530
+
 gitlab (8.9.0+dfsg-7) unstable; urgency=medium
 
   * Tighten dependencies

debian/postinst

@@ -54,7 +54,7 @@ case "$1" in
     # Create directories and change ownership
     echo "Creating runtime directories for gitlab..."
     # Setup ssh key file
-    mkdir ${gitlab_data_dir}/.ssh
+    mkdir -p ${gitlab_data_dir}/.ssh
     touch ${gitlab_data_dir}/.ssh/authorized_keys
     chown -R ${gitlab_user}: ${gitlab_data_dir}/.ssh
     # Create more required directories